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14122993 = 54725819
BaseRepresentation
bin110101110111…
…111111110001
3222120112002211
4311313333301
512103413433
61222412121
7231020623
oct65677761
928515084
1014122993
117a768a5
124891041
132c06401
141c38c13
15138e8cd
hexd77ff1

14122993 has 4 divisors (see below), whose sum is σ = 14149360. Its totient is φ = 14096628.

The previous prime is 14122991. The next prime is 14123003. The reversal of 14122993 is 39922141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14122993 - 21 = 14122991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14122991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12363 + ... + 13456.

It is an arithmetic number, because the mean of its divisors is an integer number (3537340).

Almost surely, 214122993 is an apocalyptic number.

It is an amenable number.

14122993 is a deficient number, since it is larger than the sum of its proper divisors (26367).

14122993 is an equidigital number, since it uses as much as digits as its factorization.

14122993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26366.

The product of its digits is 3888, while the sum is 31.

The square root of 14122993 is about 3758.0570777996. The cubic root of 14122993 is about 241.7179568241.

The spelling of 14122993 in words is "fourteen million, one hundred twenty-two thousand, nine hundred ninety-three".

Divisors: 1 547 25819 14122993